Sketcher Solver: Means to reset the initilization of movement

=============================================================

Just amazed it was working "so well" without never reseting to zero this.

It might bring advantages and close bugs... who knows!

src/Mod/Sketcher/App/Sketch.cpp

@@ -3185,6 +3185,11 @@ int Sketch::initMove(int geoId, PointPos pos, bool fine)
     return 0;
 }
 
+void Sketch::resetInitMove()
+{
+    isInitMove = false;
+}
+
 int Sketch::movePoint(int geoId, PointPos pos, Base::Vector3d toPoint, bool relative)
 {
     geoId = checkGeoId(geoId);

src/Mod/Sketcher/App/Sketch.h

@@ -104,6 +104,10 @@ public:
       * sketch status as a reference
       */
     int initMove(int geoId, PointPos pos, bool fine=true);
+    
+    /** Resets the initialization of a point or curve drag
+     */
+    void resetInitMove();
 
     /** move this point (or curve) to a new location and solve.
       * This will introduce some additional weak constraints expressing

src/Mod/Sketcher/App/SketchObject.cpp

@@ -202,10 +202,13 @@ int SketchObject::hasConflicts(void) const
 
 int SketchObject::solve(bool updateGeoAfterSolving/*=true*/)
 {
+    // Reset the initial movement in case of a dragging operation was ongoing on the solver.
+    solvedSketch.resetInitMove();
+
     // if updateGeoAfterSolving=false, the solver information is updated, but the Sketch is nothing
     // updated. It is useful to avoid triggering an OnChange when the goeometry did not change but
     // the solver needs to be updated.
-    
+
     // We should have an updated Sketcher (sketchobject) geometry or this solve() should not have happened
     // therefore we update our sketch solver geometry with the SketchObject one.
     //